Zen as Science part3 : how to prove the law of causality among life beings

zen masters said "causality is complete and no exception.

but it cann't be realised during one single physical life.

so, causality must be based on reincarnation, ed,est.rebirth cycle.

zen mssters also said"spirit is never replaced.

what dou's it mean?

I think spirit of each physical life is added as log forever.

fhen,how to prove the law of causality?

1st step: pick up deceised person's pij.

2nd step. alive person Pxy serch pij in the person's subconcious mind.

repeat until pij is found,may be over milion times.(i=1~m,l=1~n)

2nd step: conpare pij's implicaion and Pxy's situation.

about various aspects.

happy or miserry, ruch or poor, helthy or not, stc.

statistc analysis and brain sensing may find some symptom of causality.